Grain bin with side walls having integral vertical stiffeners and air conduits



FIG. 1 is a front side elevational view of a grain bin with side walls having integral vertical stiffeners and air conduits according to the present invention;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear side elevational view thereof;

FIG. 5 is a sectional view taken along lines 5--5 of FIG. 1; and,

FIG. 6 is a sectional view taken along lines 6--6 of FIG. 5. 

The ornamental design for a grain bin with side walls having integral vertical stiffeners and air conduits, as shown and descirbed. 